i was driveing down monroe st at 2.25 in the afternoon.I stop at a light to go over the I-475 highway and i saw a chrome or stainless steel color disk .it had to be abought 1/2 mile up but was strange abught it that when the light turn green i keep looing at it for a 1/2 mile and it never move but when i went to turn to go in the bank at korger store and when i looked up it was gone and the cloud that was next to was gone it must have been there abought 10.mins .i dont know how long it was there befor i seen it but it did not have any comtrail .so it was not a plane or hellocopterbecaues there was no soung i have not told anyone because i did not want to be pick on and be call something thanks